Home / 4,105,361.92-6,159,055.38-1,409,727.28

Finding the Fourth Proportional to 4,105,361.92, 6,159,055.38 and 1,409,727.28

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Solution

The fourth proportional to 4,105,361.92, 6,159,055.38 and 1,409,727.28 is: 2,114,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,361.92 : 6,159,055.38 = 1,409,727.28 : x
  2. Step 2: Convert to fraction form
    4,105,361.92/6,159,055.38 = 1,409,727.28/x
  3. Step 3: Cross multiply
    4,105,361.92x = 6,159,055.38 × 1,409,727.28
  4. Step 4: Simplify right side
    4,105,361.92x = 8,682,588,388,216.77
  5. Step 5: Solve for x
    x = 8,682,588,388,216.77/4,105,361.92
  6. Step 6: Final answer
    x = 2,114,938.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.